Heavy-Duty Barrier Terminal Strip 250V 30A | SEMS Screws, 3 & 6 Pole | 630-250
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SKU: 630-250-06P
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CT 630-250 series — heavy-duty barrier terminal strip, 250 V / 30 A per pole, with captive SEMS screws, in 3-pole and 6-pole lengths. Double-row barrier block for control wiring, lighting home runs, pump and sensor circuits in panels, enclosures, and equipment. Crosses to the Bussmann TB-series barrier block class.
| Part Nos. | 630-250-03P (3 pole), 630-250-06P (6 pole) |
|---|---|
| Rating | 250 V, 30 A per pole |
| Screws | Captive SEMS (screw + lock washer) — ring or spade terminals |
| Conductor | 22–10 AWG with terminals |
| Body | Flame-retardant phenolic / thermoplastic barrier block, double row |
| Mounting | Two through-holes, surface mount |
Cross-reference
| Manufacturer | Series | Notes |
|---|---|---|
| Eaton Bussmann | TB200 / TB200HB class | Double-row barrier strips, 30 A class; match pole count |
| Cinch / Kulka | 140-series class* | Barrier strip family; verify per-pole rating |
*Class cross by rating and pitch; confirm against datasheet for critical work.
Where it's used
- Control and lighting distribution in equipment enclosures, RV and marine panels
- Sensor, thermostat, and low-voltage field wiring landings
- Jumpered commons using barrier-strip jumper bars
How to install
Terminate conductors with ring or spade terminals (no bare wire under binding screws), torque SEMS screws to the marked value (typically 7–9 in-lb on #6-32), keep 250 V spacing between adjacent circuits, and label poles. Background: DC Power Distribution Guide — Terminal Strips.
Ships. Volume and trade pricing through the trade desk.
Why Pros Buy Direct from Conversions Tech
Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is quality-verified before it ships. UL/CSA listed where required, NEC compliant.
Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.
Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.
Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.
